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參數(shù)資料
| 型號： | TDA9847T-T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 文件頁數(shù)： | 3/28頁 |
| 文件大?。?/td> | 146K |
| 代理商： | TDA9847T-T |
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1995 May 23
11
Philips Semiconductors
Preliminary specication
TV and VTR stereo/dual sound processor
with digital identication
TDA9847
αcr
crosstalk attenuation for
notes 1 and 3
dual
Z
s≤ 1k
70
75
dB
stereo
Z
s≤ 1k
40
45
dB
α
mute
mute attenuation
Zs≤ 1k; note 1
76
80
dB
V
DC
change of DC level output
voltage between any two
modes of operation
after switching
±10
mV
PSRR
power supply ripple rejection
fr = 70 Hz; see Fig.9
50
65
dB
IO(DC)
DC output current
±20
A
10 MHz crystal oscillator (pin 23)
fr
series resonant frequency of
crystal (fundamental mode)
CL = 20 pF
9.995
10.008
10.021
MHz
fosc
operating oscillator frequency
(running in parallel resonance
mode)
over operating
temperature range
including ageing and
inuence of drive
circuit
9.988
10.008
10.028
MHz
Rxtal
equivalent crystal series
resistance
even at extremely low
drive level (
<1 pW)
over operating
temperature range
with C0 =6pF
60
200
Rn
crystal series resistance of
unwanted mode
2
× Rr
C0
crystal parallel capacitance
with Rr ≤ 100
610
pF
C1
crystal motional capacitance
25
50
fF
Pxtal
level of drive in operation
5
W
Vosc(p-p)
oscillator operating voltage
(peak-to-peak value)
500
550
600
mV
Pilot processing
Vi pil(rms)
pilot input voltage level at pin 7
(RMS value)
unmodulated
5
100
mV
Ri pil
pilot input resistance
500
1000
k
Ci pil
pilot input capacitance
3pF
m
modulation depth
AM
25
50
75
%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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